Individual Calculations May 2013
 Gys, Wilfried  Total change: 6.15  Rating chartPersonal card
 Zilveren Toren 2013 Antwerp Province BEL 2013-02-01
RcRownchangeKK*chgGame
 1923 1771 2.50 7 0.41 15 6.15 
  De Bouver, Guido 1919 BEL1.0010.701510.50 
  Hajenius, Willem 1907 BEL0.001-0.3215-4.80 
  De Hert, Robert 1922 BEL0.001-0.3015-4.50 
  Theys, Bart 1908 BEL1.0010.681510.20 
  Voet, Dirk 1931 BEL0.001-0.2915-4.35 
  Verrijssen, Patrick 1942 BEL0.5010.23153.45 
  Janssen, Dries 1931 BEL0.001-0.2915-4.35 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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